102130107 has 16 divisors (see below), whose sum is σ = 139722240. Its totient is φ = 66326112.

The previous prime is 102130103. The next prime is 102130123. The reversal of 102130107 is 701031201.

It is not a de Polignac number, because 102130107 - 2² = 102130103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102130103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30708 + ... + 33870.

It is an arithmetic number, because the mean of its divisors is an integer number (8732640).

Almost surely, 2^102130107 is an apocalyptic number.

102130107 is a deficient number, since it is larger than the sum of its proper divisors (37592133).

102130107 is a wasteful number, since it uses less digits than its factorization.

102130107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 102130107 is about 10105.9441419394. The cubic root of 102130107 is about 467.4314494319.

Adding to 102130107 its reverse (701031201), we get a palindrome (803161308).

The spelling of 102130107 in words is "one hundred two million, one hundred thirty thousand, one hundred seven".